cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sim.h (2070B)

      1/*
      2 * This file is subject to the terms and conditions of the GNU General Public
      3 * License.  See the file "COPYING" in the main directory of this archive
      4 * for more details.
      5 *
      6 * Copyright (C) 1999, 2000, 2003 Ralf Baechle
      7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
      8 */
      9#ifndef _ASM_SIM_H
     10#define _ASM_SIM_H
     11
     12
     13#include <asm/asm-offsets.h>
     14
     15#define __str2(x) #x
     16#define __str(x) __str2(x)
     17
     18#ifdef CONFIG_32BIT
     19
     20#define save_static_function(symbol)					\
     21__asm__(								\
     22	".text\n\t"							\
     23	".globl\t__" #symbol "\n\t"					\
     24	".align\t2\n\t"							\
     25	".type\t__" #symbol ", @function\n\t"				\
     26	".ent\t__" #symbol ", 0\n__"					\
     27	#symbol":\n\t"							\
     28	".frame\t$29, 0, $31\n\t"					\
     29	"sw\t$16,"__str(PT_R16)"($29)\t\t\t# save_static_function\n\t"	\
     30	"sw\t$17,"__str(PT_R17)"($29)\n\t"				\
     31	"sw\t$18,"__str(PT_R18)"($29)\n\t"				\
     32	"sw\t$19,"__str(PT_R19)"($29)\n\t"				\
     33	"sw\t$20,"__str(PT_R20)"($29)\n\t"				\
     34	"sw\t$21,"__str(PT_R21)"($29)\n\t"				\
     35	"sw\t$22,"__str(PT_R22)"($29)\n\t"				\
     36	"sw\t$23,"__str(PT_R23)"($29)\n\t"				\
     37	"sw\t$30,"__str(PT_R30)"($29)\n\t"				\
     38	"j\t" #symbol "\n\t"						\
     39	".end\t__" #symbol "\n\t"					\
     40	".size\t__" #symbol",. - __" #symbol)
     41
     42#endif /* CONFIG_32BIT */
     43
     44#ifdef CONFIG_64BIT
     45
     46#define save_static_function(symbol)					\
     47__asm__(								\
     48	".text\n\t"							\
     49	".globl\t__" #symbol "\n\t"					\
     50	".align\t2\n\t"							\
     51	".type\t__" #symbol ", @function\n\t"				\
     52	".ent\t__" #symbol ", 0\n__"					\
     53	#symbol":\n\t"							\
     54	".frame\t$29, 0, $31\n\t"					\
     55	"sd\t$16,"__str(PT_R16)"($29)\t\t\t# save_static_function\n\t"	\
     56	"sd\t$17,"__str(PT_R17)"($29)\n\t"				\
     57	"sd\t$18,"__str(PT_R18)"($29)\n\t"				\
     58	"sd\t$19,"__str(PT_R19)"($29)\n\t"				\
     59	"sd\t$20,"__str(PT_R20)"($29)\n\t"				\
     60	"sd\t$21,"__str(PT_R21)"($29)\n\t"				\
     61	"sd\t$22,"__str(PT_R22)"($29)\n\t"				\
     62	"sd\t$23,"__str(PT_R23)"($29)\n\t"				\
     63	"sd\t$30,"__str(PT_R30)"($29)\n\t"				\
     64	"j\t" #symbol "\n\t"						\
     65	".end\t__" #symbol "\n\t"					\
     66	".size\t__" #symbol",. - __" #symbol)
     67
     68#endif /* CONFIG_64BIT */
     69
     70#endif /* _ASM_SIM_H */